commit - 0160a755b4f7164a83ab4541c5586efe3b3e5363
commit + 86ac67ee6b540a7f7f920072d9dbc3c88ba174b8
blob - 656ca5c8317ff5ec005bd1bb6b87ce8ceccab834
blob + cde31f60daced55de0572d97c31c11a5aeb3164b
--- regress/cmdline/histedit.sh
+++ regress/cmdline/histedit.sh
@@ -32,6 +32,9 @@ function test_histedit_no_op {
 	git_commit $testroot/repo -m "committing to zeta on master"
 	local old_commit2=`git_show_head $testroot/repo`
 
+	got diff -r $testroot/repo $orig_commit $old_commit2 \
+		> $testroot/diff.expected
+
 	got checkout -c $orig_commit $testroot/repo $testroot/wt > /dev/null
 	ret="$?"
 	if [ "$ret" != "0" ]; then
@@ -118,7 +121,18 @@ function test_histedit_no_op {
 	ret="$?"
 	if [ "$ret" != "0" ]; then
 		diff -u $testroot/stdout.expected $testroot/stdout
+		test_done "$testroot" "$ret"
+		return 1
 	fi
+
+	got diff -r $testroot/repo $orig_commit $new_commit2 \
+		> $testroot/diff
+	sed -i -e "s/$old_commit2/$new_commit2/" $testroot/diff.expected
+	cmp -s $testroot/diff.expected $testroot/diff
+	ret="$?"
+	if [ "$ret" != "0" ]; then
+		diff -u $testroot/diff.expected $testroot/diff
+	fi
 	test_done "$testroot" "$ret"
 }
 
@@ -138,6 +152,9 @@ function test_histedit_swap {
 	git_commit $testroot/repo -m "committing to zeta on master"
 	local old_commit2=`git_show_head $testroot/repo`
 
+	got diff -r $testroot/repo $orig_commit $old_commit2 \
+		> $testroot/diff.expected
+
 	got checkout -c $orig_commit $testroot/repo $testroot/wt > /dev/null
 	ret="$?"
 	if [ "$ret" != "0" ]; then
@@ -224,13 +241,23 @@ function test_histedit_swap {
 	ret="$?"
 	if [ "$ret" != "0" ]; then
 		diff -u $testroot/stdout.expected $testroot/stdout
+		test_done "$testroot" "$ret"
+		return 1
+	fi
+
+	got diff -r $testroot/repo $orig_commit $new_commit1 \
+		> $testroot/diff
+	sed -i -e "s/$old_commit2/$new_commit1/" $testroot/diff.expected
+	cmp -s $testroot/diff.expected $testroot/diff
+	ret="$?"
+	if [ "$ret" != "0" ]; then
+		diff -u $testroot/diff.expected $testroot/diff
 	fi
 	test_done "$testroot" "$ret"
 }
 
 function test_histedit_drop {
 	local testroot=`test_init histedit_drop`
-
 	local orig_commit=`git_show_head $testroot/repo`
 
 	echo "modified alpha on master" > $testroot/repo/alpha
@@ -244,6 +271,9 @@ function test_histedit_drop {
 	git_commit $testroot/repo -m "committing to zeta on master"
 	local old_commit2=`git_show_head $testroot/repo`
 
+	got diff -r $testroot/repo $old_commit1 $old_commit2 \
+		> $testroot/diff.expected
+
 	got checkout -c $orig_commit $testroot/repo $testroot/wt > /dev/null
 	ret="$?"
 	if [ "$ret" != "0" ]; then
@@ -257,12 +287,10 @@ function test_histedit_drop {
 	(cd $testroot/wt && got histedit -F $testroot/histedit-script \
 		> $testroot/stdout)
 
-	local new_commit1=`git_show_parent_commit $testroot/repo`
 	local new_commit2=`git_show_head $testroot/repo`
 
 	local short_old_commit1=`trim_obj_id 28 $old_commit1`
 	local short_old_commit2=`trim_obj_id 28 $old_commit2`
-	local short_new_commit1=`trim_obj_id 28 $new_commit1`
 	local short_new_commit2=`trim_obj_id 28 $new_commit2`
 
 	echo "$short_old_commit1 ->  drop commit: committing changes" \
@@ -318,6 +346,18 @@ function test_histedit_drop {
 	ret="$?"
 	if [ "$ret" != "0" ]; then
 		diff -u $testroot/stdout.expected $testroot/stdout
+		test_done "$testroot" "$ret"
+		return 1
+	fi
+
+	got diff -r $testroot/repo $orig_commit $new_commit2 \
+		> $testroot/diff
+	sed -i -e "s/$old_commit1/$orig_commit/" $testroot/diff.expected
+	sed -i -e "s/$old_commit2/$new_commit2/" $testroot/diff.expected
+	cmp -s $testroot/diff.expected $testroot/diff
+	ret="$?"
+	if [ "$ret" != "0" ]; then
+		diff -u $testroot/diff.expected $testroot/diff
 	fi
 	test_done "$testroot" "$ret"
 }